879170864 has 40 divisors (see below), whose sum is σ = 2001194832. Its totient is φ = 368881920.

The previous prime is 879170863. The next prime is 879170867. The reversal of 879170864 is 468071978.

It is not an unprimeable number, because it can be changed into a prime (879170863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189839 + ... + 194414.

Almost surely, 2^879170864 is an apocalyptic number.

It is an amenable number.

879170864 is an abundant number, since it is smaller than the sum of its proper divisors (1122023968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879170864 is a wasteful number, since it uses less digits than its factorization.

879170864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384285 (or 384279 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 879170864 is about 29650.8155705707. The cubic root of 879170864 is about 957.9829117873.

The spelling of 879170864 in words is "eight hundred seventy-nine million, one hundred seventy thousand, eight hundred sixty-four".